UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057743
Receipt number R000065986
Scientific Title Retrospective study of pulmonary hypertension associated with progressive pulmonary fibrosis
Date of disclosure of the study information 2025/05/01
Last modified on 2025/04/30 14:08:23

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Basic information

Public title

Retrospective study of pulmonary hypertension associated with progressive pulmonary fibrosis

Acronym

Retrospective study of pulmonary hypertension associated with progressive pulmonary fibrosis

Scientific Title

Retrospective study of pulmonary hypertension associated with progressive pulmonary fibrosis

Scientific Title:Acronym

Retrospective study of pulmonary hypertension associated with progressive pulmonary fibrosis

Region

Japan


Condition

Condition

pulmonary hypertension

Classification by specialty

Cardiology Pneumology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Pulmonary hypertension associated with interstitial pneumonia has been thought to have a negative prognostic impact. In recent years, novel therapies for this condition have been developed and have attracted much attention. However, most previous studies have focused on idiopathic pulmonary fibrosis (IPF) among interstitial pneumonias. Very few studies have focused on non-IPF.
The purpose of this study was to investigate the association between interstitial pneumonia with progressive pulmonary fibrosis (PPF) and pulmonary hypertension. It is highly significant to investigate the number of potential patients at a time when new treatment methods are being established.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Prevalence of pulmonary hypertension in PPF

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Those who meet all of the following 1)~3)
1) Age 18 years or older
2) Those who have been diagnosed with interstitial pneumonia
3) Who have undergone echocardiography or right heart catheterization at the Department of Respirology, Chiba University Hospital between January 1, 2017 and December 31, 2021.

Key exclusion criteria

Those who meet any of the following criteria
1) Those whose onset of pulmonary hypertension preceded the diagnosis of interstitial pneumonia
2) Patients who have undergone lung transplantation
3) Those who have expressed their refusal to participate in this study through the information disclosure document.

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Kenichiro
Middle name
Last name Takeda

Organization

Chiba University Hospital

Division name

Department of Respirology

Zip code

2608677

Address

1-8-1 Inohana, Chuo-Ku, Chiba

TEL

0432227171

Email

kenichiro.1990.0909@gmail.com


Public contact

Name of contact person

1st name Kenichiro
Middle name
Last name Takeda

Organization

Chiba University Hospital

Division name

Department of Respirology

Zip code

2608677

Address

1-8-1 Inohana, Chuo-Ku, Chiba

TEL

0432227171

Homepage URL


Email

kenichiro.1990.0909@gmail.com


Sponsor or person

Institute

Chiba University

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

The Observational Research Ethics Committee of Chiba University Hospital

Address

1-8-1 Inohana, Chuo-Ku, Chiba

Tel

0432227171

Email

hsp-kansaturinri@chiba-u.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2025 Year 05 Month 01 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled

139

Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

No longer recruiting

Date of protocol fixation

2025 Year 02 Month 04 Day

Date of IRB

2025 Year 02 Month 04 Day

Anticipated trial start date

2025 Year 02 Month 04 Day

Last follow-up date

2026 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Prevalence and survival will were observed retrospectivelye


Management information

Registered date

2025 Year 04 Month 30 Day

Last modified on

2025 Year 04 Month 30 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000065986